“cropping systems in medieval Europe”的概念、定义、翻译、参考文献-科学参考

单词	cropping systems in medieval Europe
释义	cropping systems in medieval Europe Encyclopedia 管理学中世纪农业经济史思想史释 cropping systems in medieval Europe中世纪欧洲土地耕作制度中世纪欧洲的封建领主在庄园内通过分配给农奴份地，以条田为最小单位，实行强迫轮作制、休闲耕作制（分为二圃制和三圃制）和敞地制等，对农奴进行压榨和剥削的规则体系。
随便看	Rock and Mineral Analysis rock and mineral identification rock and mineral phase analysis rock and soil compression test rock and soil engineering Rock and Soil Mechanics rock and soil mechanics test rock and soil shear test rock and soil specimen rock and soil water dynamics Rock and Stone Inscriptions of Ancient Indonesia rock art rock avalanche disaster, RAD rock bearing plate experiment rock bit drilling rock blasting damage fragments theory rock blasting dynamic characteristics rock blasting in tunnel rock block rock-bolt support rock bream rock brittleness Rockbund Art Museum rock burst rockburst

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